| Singular | Plural | |
|---|---|---|
| Nominativ | chalcophonos | chalcophoni, chalcophonoe |
| Genitiv | chalcophoni | chalcophonum, chalcophonorum |
| Dativ | chalcophono | chalcophonis |
| Akkusativ | chalcophonum, chalcophonom, chalcophonon | chalcophonos |
| Ablativ | chalcophono | chalcophonis |
| Vokativ | chalcophone | chalcophoni |